Question

6. What is refractive index of a medium?​

Answer 1

Answer:

The refractive index is the measure of bending of a light ray when passing from one medium to another. It can also be defined as the ratio of the velocity of a light ray in an empty space to the velocity of light in a substance, n = c/v.

Answer 2

Answer:

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6. What is refractive index of a medium?

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The refractive index of a medium is defined as the ratio of speed of light in vacuum to that of speed of light in medium.

Explanation:

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